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ID Task Name Duration Start Finish
1 Edith Green ‐ Wendell Wyatt Federal Building 240 days 9/7/20 8/6/21 2 Milestones & Executive Summary 240 days 9/7/20 8/6/21 3 Design & Permitting Start 0 days 9/14/20 9/14/20 4 Design & Permitting Complete 0 days 9/7/20 9/7/20 5 Construction Start ‐ Priority 1 0 days 2/16/21 2/16/21 6 Construction Complete ‐ Priority 1 0 days 5/11/21 5/11/21 7 Substantial Completion 0 days 8/6/21 8/6/21 8 Close Out Complete 0 days 8/6/21 8/6/21 9 Pre‐Construction 116 days 9/7/20 2/15/21 10 DB Acquisition 50 days 9/7/20 11/13/20 11 D/B Contract Award 0 days 9/7/20 9/7/20 12 Bond Submitted 5 days 9/7/20 9/11/20 13 HSPD‐12 Adjudications 45 days 9/14/20 11/13/20 14 Kick‐Off Meeting/Bonds Approved 1 day 9/14/20 9/14/20 15 Notice to Proceed (Design) 0 days 9/14/20 9/14/20 16 Detailed Design 110 days 9/15/20 2/15/21 17 Design Development 20 days 9/15/20 10/12/20 18 65% CD 45 days 10/13/20 12/14/20 19 95% CD 30 days 12/15/20 1/25/21 20 100% CD 15 days 1/26/21 2/15/21 21 Procurement 60 days 12/15/20 3/8/21 22 Procure DHW piping 60 days 12/15/20 3/8/21 23 Procure primary circulation pump 40 days 12/15/20 2/8/21 24 Procure water heaters 40 days 12/15/20 2/8/21 25 Procure secondary recirc pumps 40 days 12/15/20 2/8/21 26 Primary DHW Loop Construction 61 days 2/16/21 5/11/21 27 Remove acoustic ceiling tiles for new pipe routing 10 days 2/16/21 3/1/21 28 Core drill penetrations in floor for pipe routing to other floors 10 days 3/2/21 3/15/21 29 Install new DHW supply riser 20 days 3/16/21 4/12/21 30 Install new DHW return riser 20 days 3/16/21 4/12/21 31 Construct S/R riser enclosures 20 days 3/16/21 4/12/21 32 Remove old/Install new circulation pump on Level 18 Mezzanine 3 days 4/13/21 4/15/21 33 Disinfect, fill and connect new risers to secondary loop PRVs 3 days 4/16/21 4/20/21 34 Demo pre‐existing DHW supply and return risers 10 days 4/21/21 5/4/21 35 Replace acoustic ceiling tiles and restore finishes 5 days 5/5/21 5/11/21 36 Zone 1 Secondary Loop Construction 118 days 2/16/21 7/29/21 37 Level 2 & Level B1 59 days 2/16/21 5/7/21 38 Demo ceilings, mirrors, walls for new pipe routing 5 days 2/16/21 2/22/21 39 Install new DHW secondary supply loop 25 days 3/9/21 4/12/21 40 Install new DHW secondary supply loops to lavatories and sinks 9 days 4/13/21 4/23/21 41 Connect to primary PRV 2 days 4/26/21 4/27/21 42 Replace ceilings, mirrors, gyp board, soffits and all finishes 10 days 4/26/21 5/7/21
9/14 9/7
2/16 5/11
8/6 8/6
9/7
9/14
Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep r 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter
EGWW Piping Replacement Project 1 Page 1 20 Mar 2020
ID Task Name Duration Start Finish
43 Level 1 29 days 4/26/21 6/3/21 44 Demo ceilings, mirrors, walls for new pipe routing 5 days 4/26/21 4/30/21 45 Install new DHW secondary supply loops to public restroom and sinks 14 days 5/3/21 5/20/21 46 Replace ceilings, mirrors, gyp board, soffits and all finishes 10 days 5/21/21 6/3/21 47 Level 0 40 days 6/4/21 7/29/21 48 Demo ceilings, mirrors, walls for new pipe routing 5 days 6/4/21 6/10/21 49 Install new DHW/DCW piping in locker rooms 15 days 6/11/21 7/1/21 50 Install new DHW secondary supply loops to public restroom and sinks 15 days 6/11/21 7/1/21 51 Replace ceilings, mirrors, gyp board, soffits and all finishes 20 days 7/2/21 7/29/21 52 Close Out 26 days 7/2/21 8/6/21 53 Disinfect, fill and pressure test DHW loops 5 days 7/2/21 7/8/21 54 Test and Balance 5 days 7/9/21 7/15/21 55 Test and Balance backcheck 1 day 7/16/21 7/16/21 56 Commissioning 3 days 7/19/21 7/21/21 57 Testing & Commissioning final report 3 days 7/22/21 7/26/21 58 Punchlist & Corrections 5 days 7/30/21 8/5/21 59 Final Inspection 1 day 8/6/21 8/6/21 60 Substantial Completion 1 day 8/6/21 8/6/21 61 Project complete 0 days 8/6/21 8/6/21 8/6
Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep r 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter
EGWW Piping Replacement Project 1 Page 2 20 Mar 2020
| Portland, OR |
| Prepared for: |
| Auburn, Washington |
| Executive Summary |
| 1. Introduction |
| 1.1 Background |
| 1.2 Description of Existing Plumbing Systems |
| 1.3 Recommended Replacement Priorities |
| 1.4 Report Content |
| 2. Project Scope |
| 2.1 General |
| 2.1.1 Summary |
| 2.1.2 Scope of Work by Floor – Plumbing (Priority 1) |
| 2.1.3 Scope of Work by Floor – Architectural (Priority 1) |
| 2.1.4 Scope of Work by Floor – Plumbing (Priority 2) |
| 2.1.5 Scope of Work by Floor – Architectural (Priority 2) |
| 2.2 Phasing |
| 2.2.1 Priority 1 Construction |
| 2.2.2 Priority 2 Construction |
| 2.3 Startup and Testing |
| 2.3.1 System Change-Over |
| 2.3.2 Flushing, Disinfecting and Quality Testing |
| 2.4 Design Criteria |
| 2.4.1 Applicable Codes and Standards |
| 2.4.2 Design Criteria |
2.5 Specifications
| 3. Project Delivery |
| 3.1 Project Options |
| 3.2 Project Delivery Approach |
| 3.3 Preparatory Work |
| 3.4 Construction Logistics |
| 3.4.1 Material Movement and Storage |
| 3.4.2 Third Party Support |
| 3.5 Public and Tenant Impacts |
| 3.6 Startup and Commissioning |
| 3.6.1 Design Phase |
| 3.6.2 Construction Phase |
3.7 Turnover
| 4. Risk Analysis |
| 4.1. Pre-Construction Risks |
| 4.2 Construction Risks |
| 5. Preliminary Schedule |
| 6. Cost Estimate |
| Appendix |
| Appendix A – Abbreviations |
| Appendix B – Drawings |
| Appendix C – Photographs |
| Appendix D – Specifications |
| Appendix E – Project Statements of Work Descriptions |
| Appendix F – Aquatherm Piping Study Report |
| Appendix G – Cost Estimate |
| Appendix D Specs.pdf |
| 078413 FL - Penetration Firestopping_E |
| PART 1 - GENERAL |
| 1.1 RELATED DOCUMENTS |
| A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. |
| 1.2 SUMMARY |
| A. Section Includes: |
| 1. Penetrations in fire-resistance-rated walls. |
| 2. Penetrations in horizontal assemblies. |
| 3. Penetrations in smoke barriers. |
| 1.3 ACTION SUBMITTALS |
| A. Product Data: For each type of product. |
| B. Sustainable Design Submittals: |
| 1. LEED Report: Submit VOC content documentation for all non-preformed materials, in PDF format. |
| C. Product Schedule: For each penetration firestopping system. Include location, illustration of firestopping system, and design designation of qualified testing and inspecting agency. |
| D. Manufacturer's Installation Instructions: Indicate preparation and installation instructions, in PDF format. |
| E. Manufacturer's Certificate: Certify that products meet or exceed specified requirements, in PDF format. |
| 1.4 INFORMATIONAL SUBMITTALS |
| A. Qualification Data: For Installer. |
| 1.5 QUALITY ASSURANCE |
| A. Installer Qualifications: A firm that has been approved by FM Approval according to FM Approval 4991, "Approval Standard for Firestop Contractors," or been evaluated by UL and found to comply with its "Qualified Firestop Contractor Program Requirem... |
| 1. With minimum 5 years documented experience installing work of this type. |
| 2. Able to show at least 5 satisfactorily completed projects of comparable size and type. |
| 3. Approved by firestopping manufacturer. |
| B. Manufacturer Qualifications: Company specializing in manufacturing the products specified in this section with minimum 10 years documented experience. |
| 1. Provide products from a single manufacturer. |
| 1.6 PROJECT CONDITIONS |
| A. Environmental Limitations: Do not install penetration firestopping system when ambient or substrate temperatures are outside limits permitted by penetration firestopping system manufacturers or when substrates are wet because of rain, frost, conden... |
| B. Install and cure penetration firestopping materials per manufacturer's written instructions using natural means of ventilations or, where this is inadequate, forced-air circulation. |
| 1.7 COORDINATION |
| A. Coordinate construction of openings and penetrating items to ensure that penetration firestopping systems can be installed according to specified firestopping system design. |
| B. Coordinate sizing of sleeves, openings, core-drilled holes, or cut openings to accommodate penetration firestopping systems. |
| PART 2 - PRODUCTS |
| 2.1 PERFORMANCE REQUIREMENTS |
| A. Fire-Test-Response Characteristics: |
| 1. Perform penetration firestopping system tests by a qualified testing agency acceptable to authorities having jurisdiction. |
| 2. Test per testing standards referenced in "Penetration Firestopping Systems" Article. Provide rated systems complying with the following requirements: |
| a. Penetration firestopping systems shall bear classification marking of a qualified testing agency. |
| 1) UL in its "Fire Resistance Directory." |
| 2.2 PENETRATION FIRESTOPPING SYSTEMS |
| A. Penetration Firestopping Systems: Systems that resist spread of fire, passage of smoke and other gases, and maintain original fire-resistance rating of construction penetrated. Penetration firestopping systems shall be compatible with one another, ... |
| 1. Grace, W. R. & Co. - Conn. |
| 2. Hilti, Inc. |
| 3. Johns Manville. |
| 4. Specified Technologies Inc. |
| 5. 3M; Fire Protection Products Division. |
| B. Penetrations in Fire-Resistance-Rated Walls: Penetration firestopping systems with ratings determined per ASTM E814 based on testing at a positive pressure differential of 0.01-inch wg. |
| 1. F-Rating: Not less than the fire-resistance rating of constructions penetrated. |
| 2. T-Rating: Equal to F Rating. |
| 2.3 FILL MATERIALS |
| A. Firestopping Sealants: Provide only products having lower volatile organic compound (VOC) content than required by South Coast Air Quality Management District Rule No.1168. |
| B. Provide paintable surface material where firestopping is exposed to view, excluding maintenance areas. |
| C. Primers, Sleeves, Forms, Insulation, Packing, Stuffing, and Accessories: Type required for tested assembly design. |
| 2.4 MIXING |
| A. Penetration Firestopping Materials: For those products requiring mixing before application, comply with penetration firestopping system manufacturer's written instructions for accurate proportioning of materials, water (if required), type of mixing... |
| PART 3 - EXECUTION |
| 3.1 EXAMINATION |
| A. Examine substrates and conditions, with Installer present, for compliance with requirements for opening configurations, penetrating items, substrates, and other conditions affecting performance of the Work. |
| B. Proceed with installation only after unsatisfactory conditions have been corrected. |
| 3.2 PREPARATION |
| A. Surface Cleaning: Before installing penetration firestopping systems, clean out openings immediately to comply with manufacturer's written instructions and with the following requirements: |
| 1. Remove from surfaces of opening substrates and from penetrating items foreign materials that could interfere with adhesion of penetration firestopping materials. |
| 2. Clean opening substrates and penetrating items to produce clean, sound surfaces capable of developing optimum bond with penetration firestopping materials. Remove loose particles remaining from cleaning operation. |
| 3. Remove laitance and form-release agents from concrete. |
B. Prime substrates where recommended in writing by manufacturer using that manufacturer's recommended products and methods. Confine primers to areas of bond; do not allow spillage and migration onto exposed surfaces.
| 3.3 INSTALLATION |
| A. General: Install penetration firestopping systems to comply with manufacturer's written installation instructions and published drawings for products and applications. |
| B. Install forming materials and other accessories of types required to support fill materials during their application and in the position needed to produce cross-sectional shapes and depths required to achieve fire ratings. |
| 1. After installing fill materials and allowing them to fully cure, remove combustible forming materials and other accessories not forming permanent components of firestopping. |
| C. Install fill materials by proven techniques to produce the following results: |
| 1. Fill voids and cavities formed by openings, forming materials, accessories and penetrating items to achieve required fire-resistance ratings. |
| 2. Apply materials so they contact and adhere to substrates formed by openings and penetrating items. |
| 3. For fill materials that will remain exposed after completing the Work, finish to produce smooth, uniform surfaces that are flush with adjoining finishes. |
| 3.4 CLEANING AND PROTECTION |
| A. Clean off excess fill materials adjacent to openings as the Work progresses by methods and with cleaning materials that are approved in writing by penetration firestopping system manufacturers and that do not damage materials in which openings occur. |
| B. Provide final protection and maintain conditions during and after installation that ensure that penetration firestopping systems are without damage or deterioration at time of Substantial Completion. If, despite such protection, damage or deteriora... |
| 083113 FL - Access Doors and Frames_E |
| PART 1 - GENERAL |
| 1.1 RELATED DOCUMENTS |
| A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. |
| 1.2 SUMMARY |
| A. Section includes access doors and frames for walls and ceilings. |
| 1.3 ACTION SUBMITTALS |
| A. Product Data: For each type of product. |
| 1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes. |
| B. Shop Drawings: Schedule of sizes, types, and locations. Indicate exact position of all access door units. Submit in PDF format INFORMATIONAL SUBMITTALS |
| C. Qualification Data: For testing and inspecting agency. |
| 1. Fire-Rated Door Inspector: Submit documentation of compliance with NFPA 80, section 5.2.3.1. |
| 2. Submit copy of DHI Fire and Egress Door Assembly Inspector (FDAI) certificate. |
| 1.4 CLOSEOUT SUBMITTALS |
| A. Record Documents: For fire-rated doors, list of applicable room name and number in which access door is located. |
| PART 2 - PRODUCTS |
| 2.1 PERFORMANCE REQUIREMENTS |
| A. Fire-Rated Access Doors and Frames: Assemblies complying with NFPA 80 that are listed and labeled by a qualified testing agency, for fire-protection ratings indicated, according to NFPA 252 or UL 10B. |
| 2.2 ACCESS DOORS AND FRAMES |
| A. Flush Access Doors with Concealed Flanges: |
| 1. Manufacturers: |
| a. Acudor Products Inc: www.acudor.com. |
| b. Karp Associates, Inc: www.karpinc.com. |
| c. Milcor by Commercial Products Group of Hart & Cooley, Inc: www.milcorinc.com. |
| 2. Description: Face of door flush with frame; with concealed flange for gypsum board installation and concealed hinge. |
| 3. Locations: Wall and ceiling. |
| 4. Door Size: as required. |
| 5. Uncoated Steel Sheet for Door: 0.060 inch, 16 gage, factory primed. |
| 6. Frame Material: Same material and thickness as door. |
| 7. Latch and Lock: Cam latch, screwdriver operated. |
| 8. Hinge: Concealed constant force closure spring type. |
| 2.3 MATERIALS |
| A. Steel Plates, Shapes, and Bars: ASTM A36/A36M. |
| B. Steel Sheet: Uncoated or electrolytic zinc coated, ASTM A879/A879M, with cold-rolled steel sheet substrate complying with ASTM A1008/A1008M, Commercial Steel (CS), exposed. |
| C. Frame Anchors: Same material as door face. |
| D. Inserts, Bolts, and Anchor Fasteners: Hot-dip galvanized steel according to ASTM A153/A153M or ASTM F2329. |
| 2.4 FABRICATION |
| A. General: Provide access door and frame assemblies manufactured as integral units ready for installation. |
| B. Metal Surfaces: For metal surfaces exposed to view in the completed Work, provide materials with smooth, flat surfaces without blemishes. Do not use materials with exposed pitting, seam marks, roller marks, rolled trade names, or roughness. |
| C. Doors and Frames: Grind exposed welds smooth and flush with adjacent surfaces. Furnish mounting holes, attachment devices and fasteners of type required to secure access doors to types of supports indicated. |
| 1. For concealed flanges with drywall bead, provide edge trim for gypsum panels securely attached to perimeter of frames. |
| D. Latch and Lock Hardware: |
| 1. Quantity: Furnish number of latches and locks required to hold doors tightly closed. |
| 2.5 FINISHES |
| A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for recommendations for applying and designating finishes. |
| B. Protect mechanical finishes on exposed surfaces from damage by applying a strippable, temporary protective covering before shipping. |
| C. Appearance of Finished Work: Noticeable variations in same piece are not acceptable. Variations in appearance of adjoining components are acceptable if they are within the range of approved Samples and are assembled or installed to minimize contrast. |
| D. Painted Finishes: Comply with coating manufacturer's written instructions for cleaning, conversion coating, and applying and baking finish. |
| 1. Factory Primed: Apply manufacturer's standard, lead- and chromate-free, universal primer immediately after surface preparation and pretreatment. |
| PART 3 - EXECUTION |
| 3.1 EXAMINATION |
| A. Examine substrates for compliance with requirements for installation tolerances and other conditions affecting performance of the Work. |
| B. Proceed with installation only after unsatisfactory conditions have been corrected. |
| 3.2 INSTALLATION |
| A. Comply with manufacturer's written instructions for installing access doors and frames. |
| 3.3 FIELD QUALITY CONTROL |
| A. Repair or remove and replace installations where inspections indicate that they do not comply with specified requirements. |
| B. Reinspect repaired or replaced installations to determine if replaced or repaired door assembly installations comply with specified requirements. |
| 3.4 ADJUSTING |
| A. Adjust doors and hardware, after installation, for proper operation. |
| 092216 FL - Non-Structural Metal Framing_E |
| PART 1 - GENERAL |
| 1.1 RELATED DOCUMENTS |
| A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. |
| 1.2 SUMMARY |
| A. Section Includes: |
| 1. Non-load-bearing steel framing systems for interior partitions. |
| 2. Suspension systems for interior ceilings and soffits. |
| 3. Grid suspension systems for gypsum board ceilings. |
| 1.3 ACTION SUBMITTALS |
| A. Product Data: For each type of product. |
| 1.4 INFORMATIONAL SUBMITTALS |
| A. Product Certificates: For each type of code-compliance certification for studs and tracks. |
| PART 2 - PRODUCTS |
| 2.1 PERFORMANCE REQUIREMENTS |
| A. Recycled Content: Provide framing products with an average recycled content such that post-consumer recycled content plus one-half of pre-consumer recycled content is not less than 45 percent. |
| 2.2 FRAMING SYSTEMS |
| A. Manufacturers - Metal Framing, Connectors, and Accessories: Member of SSMA or GA. |
| 1. Clark Western Building Systems: www.clarkwestern.com. |
| 2. Dietrich Metal Framing: www.dietrichindustries.com. |
| 3. Marino\Ware: www.marinoware.com. |
| 4. Phillips Manufacturing Company: www.phillipsmfg.com. |
| 5. Scafco Steel Stud Manufacturing Company; www.scafco.com |
| 6. PAC International Inc. www.pac-intl.com. & www.acousticalsurfaces.com. |
| B. Framing Members, General: Comply with ASTM C754 for conditions indicated. |
| 1. Steel Sheet Components: Comply with ASTM C645 requirements for steel unless otherwise indicated. |
| 2. ASTM C 645; galvanized sheet steel, of size and properties necessary to comply with ASTM C 754 for the spacing indicated, with maximum deflection of wall framing of L/240 at 240 Pa (5 psf), except L/360 at 5 psf for ceramic tile. |
| C. Studs and Tracks: ASTM C645. |
| 1. Steel Studs and Tracks: |
| a. "C" shaped with flat or formed webs |
| b. Minimum Base-Steel Thickness: As required by performance requirements for horizontal deflection. |
| c. Depth: As indicated on Drawings. |
| D. Flat Strap and Backing Plate: Steel sheet for blocking and bracing in length and width indicated. |
| 1. Minimum Base-Steel Thickness: As indicated on Drawings. |
| E. Cold-Rolled Channel Bridging: Steel, 0.0538-inch minimum base-steel thickness, with minimum 1/2-inch- wide flanges. |
| 1. Depth: 1-1/2 inches. |
| 2. Clip Angle: Not less than 1-1/2 by 1-1/2 inches, 0.068-inch- thick, galvanized steel. |
| F. Hat-Shaped, Rigid Furring Channels: ASTM C645. |
| 1. Minimum Base-Steel Thickness: 0.0179 inch. |
| 2. Depth: 7/8 inch. |
| G. Resilient Furring Channels: 1/2-inch-deep, steel sheet members designed to reduce sound transmission. |
| 1. Configuration: Asymmetrical. |
| H. Cold-Rolled Furring Channels: 0.053-inch uncoated-steel thickness, with minimum 1/2-inch- wide flanges. |
| 1. Depth: 3/4 inch. |
| 2. Furring Brackets: Adjustable, corrugated-edge-type steel sheet with minimum uncoated-steel thickness of 0.0329 inch. |
| 3. Tie Wire: ASTM A641/A641M, Class 1 zinc coating, soft temper, 0.062-inch- diameter wire, or double strand of 0.048-inch- diameter wire. |
| 2.3 SUSPENSION SYSTEMS |
| A. Tie Wire: ASTM A641/A641M, Class 1 zinc coating, soft temper, 0.062-inch- (1.59-mm-) diameter wire, or double strand of 0.048-inch- (1.21-mm-) diameter wire. |
| B. Hanger Attachments to Concrete: |
| 1. Post-Installed Anchors: Fastener systems with an evaluation report acceptable to authorities having jurisdiction, based on ICC-ES AC193, AC58 or AC308 as appropriate for the substrate. |
| a. Uses: Securing hangers to structure. |
| b. Material for Interior Locations: Carbon-steel components zinc-plated to comply with ASTM B633 or ASTM F1941, Class Fe/Zn 5, unless otherwise indicated. |
| C. Wire Hangers: ASTM A641/A641M, Class 1 zinc coating, soft temper, 0.16 inch in diameter. |
| D. Carrying Channels (Main Runners): Cold-rolled, commercial-steel sheet with a base-steel thickness of 0.0538 inch and minimum 1/2-inch-wide flanges. |
| 1. Depth: 2-1/2 inches. |
| E. Furring Channels (Furring Members): |
| 1. Cold-Rolled Channels: 0.0538-inch uncoated-steel thickness, with minimum 1/2-inch-wide flanges, 3/4 inch deep. |
| 2. Hat-Shaped, Rigid Furring Channels: ASTM C645, 7/8 inch deep. |
| a. Minimum Base-Steel Thickness: [0.0179 inch. |
| 3. Resilient Furring Channels: 1/2-inch-deep members designed to reduce sound transmission. |
| a. Configuration: [Asymmetrical. |
F. Grid Suspension System for Gypsum Board Ceilings: ASTM C645, direct-hung system composed of main beams and cross-furring members that interlock.
| 2.4 AUXILIARY MATERIALS |
| A. General: Provide auxiliary materials that comply with referenced installation standards. |
| 1. Fasteners for Steel Framing: Of type, material, size, corrosion resistance, holding power, and other properties required to fasten steel members to substrates. |
| PART 3 - EXECUTION |
| 3.1 EXAMINATION |
| A. Examine areas and substrates, with Installer present, and including welded hollow-metal frames, cast-in anchors, and structural framing, for compliance with requirements and other conditions affecting performance of the Work. |
| B. Proceed with installation only after unsatisfactory conditions have been corrected. |
| 3.2 INSTALLATION, GENERAL |
| A. Installation Standard: ASTM C754. |
| 1. Gypsum Plaster Assemblies: Also comply with requirements in ASTM C841 that apply to framing installation. |
| 2. Portland Cement Plaster Assemblies: Also comply with requirements in ASTM C1063 that apply to framing installation. |
| 3. Gypsum Veneer Plaster Assemblies: Also comply with requirements in ASTM C844 that apply to framing installation. |
| 4. Gypsum Board Assemblies: Also comply with requirements in ASTM C840 that apply to framing installation. |
| B. Install framing and accessories plumb, square, and true to line, with connections securely fastened. |
| C. Install supplementary framing, and blocking to support fixtures, equipment services, heavy trim, grab bars, toilet accessories, furnishings, or similar construction. |
| D. Install bracing at terminations in assemblies. |
| E. Do not bridge building control and expansion joints with non-load-bearing steel framing members. Frame both sides of joints independently. |
| 3.3 INSTALLING FRAMED ASSEMBLIES |
| A. Install framing system components according to spacings indicated, but not greater than spacings required by referenced installation standards for assembly types. |
| 1. Stud spacing: 16 inches unless otherwise indicated. |
| 2. Extend partition framing to structure where indicated and to ceiling in other locations. |
| 3. Partitions Terminating at Ceiling: Attach ceiling runner securely to ceiling track in accordance with manufacturer's instructions. |
| 4. Partitions Terminating at Structure: Attach slotted top runner to structure, maintain clearance between top of studs and structure, and connect studs to track using specified mechanical devices in accordance with manufacturer's instructions; verify... |
| B. Install studs so flanges within framing system point in same direction. |
| C. Install tracks at floors and overhead supports. Extend framing full height to structural supports or substrates above suspended ceilings except where partitions are indicated to terminate at suspended ceilings. Continue framing around ducts that pe... |
| D. Direct Furring: |
| 1. Screw to wood framing. |
| 2. Attach to concrete or masonry with stub nails, screws designed for masonry attachment, or powder-driven fasteners spaced 24 inches o.c. |
E. Installation Tolerance: Install each framing member so fastening surfaces vary not more than 1/8 inch from the plane formed by faces of adjacent framing.
| 3.4 INSTALLING CEILING SUSPENSION SYSTEMS |
| A. Install suspension system components according to spacings indicated, but not greater than spacings required by referenced installation standards for assembly types. |
| 1. Hangers: 48 inches o.c. |
| 2. Carrying Channels (Main Runners):48 inches o.c. |
| 3. Furring Channels (Furring Members): 16 inches o.c. |
| B. Isolate suspension systems from building structure where they abut or are penetrated by building structure to prevent transfer of loading imposed by structural movement. |
| C. Suspend hangers from building structure as follows: |
| 1. Install hangers plumb and free from contact with insulation or other objects within ceiling plenum that are not part of supporting structural or suspension system. |
| a. Splay hangers only where required to miss obstructions and offset resulting horizontal forces by bracing, countersplaying, or other equally effective means. |
| 2. Where width of ducts and other construction within ceiling plenum produces hanger spacings that interfere with locations of hangers required to support standard suspension system members, install supplemental suspension members and hangers in the f... |
| 3. Wire Hangers: Secure by looping and wire tying, either directly to structures or to inserts, eye screws, or other devices and fasteners that are secure and appropriate for substrate, and in a manner that will not cause hangers to deteriorate or oth... |
| 4. Flat Hangers: Secure to structure, including intermediate framing members, by attaching to inserts, eye screws, or other devices and fasteners that are secure and appropriate for structure and hanger, and in a manner that will not cause hangers to ... |
| 5. Do not attach hangers to steel roof deck. |
| 6. Do not attach hangers to permanent metal forms. Furnish cast-in-place hanger inserts that extend through forms. |
| 7. Do not attach hangers to rolled-in hanger tabs of composite steel floor deck. |
| D. Seismic Bracing: Sway-brace suspension systems with hangers used for support. |
| E. Grid Suspension Systems: Attach perimeter wall track or angle where grid suspension systems meet vertical surfaces. Mechanically join main beam and cross-furring members to each other and butt-cut to fit into wall track. |
| F. Installation Tolerances: Install suspension systems that are level to within 1/8 inch in 12 feet measured lengthwise on each member that will receive finishes and transversely between parallel members that will receive finishes. |
| 092900 FL - Gypsum Board_E |
| PART 1 - GENERAL |
| 1.1 RELATED DOCUMENTS |
| A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. |
| 1.2 SUMMARY |
| A. Section Includes: |
| 1. Interior gypsum board. |
| 2. Tile backing panels. |
| 3. Texture finishes. |
| B. Related Requirements: |
| 1. Section 092116.23 "Gypsum Board Shaft Wall Assemblies" for metal shaft-wall framing, gypsum shaft liners, and other components of shaft-wall assemblies. |
| 2. Section 092216 "Non-Structural Metal Framing" for non-structural steel framing and suspension systems that support gypsum board panels. |
| 3. Section 093013 "Ceramic Tiling" for cementitious backer units installed as substrates for ceramic tile. |
| 1.3 ACTION SUBMITTALS |
| A. Product Data: For each type of product. |
| 1.4 QUALITY ASSURANCE |
| A. Perform in accordance with ASTM C 754, ASTM C 840. Comply with requirements of GA-600 for fire-rated assemblies. Comply with more stringent recommendations of Northwest Wall and Ceiling Bureau (NWCB). |
| B. Provide acoustically rated assemblies in compliance with listings for ratings indicated and as required by code. |
| C. Installer Qualifications: Company specializing in performing gypsum board application and finishing, with minimum 5 years of documented experience. |
| 1.5 DELIVERY, STORAGE AND HANDLING |
| A. Store materials inside under cover and keep them dry and protected against weather, condensation, direct sunlight, construction traffic, and other potential causes of damage. Stack panels flat and supported on risers on a flat platform to prevent s... |
| 1.6 FIELD CONDITIONS |
| A. Environmental Limitations: Comply with ASTM C840 requirements or gypsum board manufacturer's written instructions, whichever are more stringent. |
| B. Do not install paper-faced gypsum panels until installation areas are enclosed and conditioned. |
| C. Do not install panels that are wet, moisture damaged, and mold damaged. |
| 1. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. |
| 2. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. |
| PART 2 - PRODUCTS |
| 2.1 PERFORMANCE REQUIREMENTS |
| A. Fire-Resistance-Rated Assemblies: For fire-resistance-rated assemblies, provide materials and construction identical to those tested in assembly indicated according to ASTM E119 by an independent testing agency. |
| 2.2 GYPSUM BOARD, GENERAL |
| A. Provide gypsum wallboard products with an average recycled content such that post-consumer recycled content plus one-half of pre-consumer recycled content is not less than 45 percent. |
| B. Size: Provide maximum lengths and widths available that will minimize joints in each area and that correspond with support system indicated. |
| 2.3 INTERIOR GYPSUM BOARD |
| A. Gypsum Wallboard: ASTM C1396/C1396M. |
| 1. Manufacturers: |
| a. American Gypsum: www.americangypsum.com. |
| b. CertainTeed Corporation: www.certainteed.com. |
| c. Georgia-Pacific Gypsum LLC: www.gp.com/gypsum. |
| d. National Gypsum Company: www.nationalgypsum.com. |
| e. PABCO Gypsum: www.pabcogypsum.com. |
| f. Temple-Inland Inc.: www.templeinland.com. |
| g. USG Corporation: www.usg.com. |
| 2. Application: vertical surfaces. |
| 3. Thickness: 5/8 inch. |
| 4. Long Edges: square cut. |
| 5. Mold Resistance: Score of 10, when tested in accordance with ASTM D 3273. |
| a. Mold-resistant board is required whenever board is being installed before the building is enclosed and conditioned. |
| B. Gypsum Ceiling Board: ASTM C1396/C1396M. |
| 1. Manufacturers: same as gypsum wallboard. |
| 2. Thickness: 5/8 inch. |
| 3. Long Edges: Tapered. |
| 2.4 SPECIALTY GYPSUM BOARD |
| A. Glass-Mat Interior Gypsum Board: ASTM C1178/C1178M. With fiberglass mat laminated to both sides. Specifically designed for interior use. |
| 1. Manufacturers of products at tile installations: |
| a. Georgia-Pacific Gypsum LLC; DensShield Tile Backer. |
| b. Temple-Inland Inc.; GreenGlass Tile Backer. |
| 2. Manufacturers of products at other wet wall/wet ceiling installations: |
| a. Georgia-Pacific Gypsum LLC; DensArmor Plus interior panel. |
| b. USG AquaTough interior panel. |
| 3. Application: surfaces behind tile in wet areas including shower surrounds, shower ceilings, around custodial sinks, and behind break/coffee bar sinks. |
| 4. Core: 1/2 inch. |
| 5. Long Edges: Tapered. |
| 6. Mold Resistance: ASTM D3273, score of 10 as rated according to ASTM D3274. |
| 2.5 TRIM ACCESSORIES |
| A. Interior Trim: ASTM C1047. |
| 1. Shapes: in addition to conventional corner bead and control joints, provide U-bead, L-bead, LC-bead or shape indicated in Drawings at exposed panel edges. |
| 2. Basis of Design |
| a. Z-MOLDING, .625x.25” REVEAL: FRY REGLET DRMZ-625-25 |
| b. Z-MOLDING, .625x.50” REVEAL: FRY REGLET DRMZ-625-50 |
| c. Z-MOLDING, .50x.25" REVEAL: FRY REGLET DRMZ-50-25 |
| 2.6 JOINT TREATMENT MATERIALS |
| A. General: Comply with ASTM C475/C475M. |
| B. Joint Tape: |
| 1. Interior Gypsum Board: Paper. |
| 2. Exterior Gypsum Soffit Board: Paper. |
| 3. Glass-Mat Gypsum Sheathing Board: 10-by-10 glass mesh. |
| 4. Tile Backing Panels: As recommended by panel manufacturer. |
| C. Joint Compound for Interior Gypsum Board: For each coat, use formulation that is compatible with other compounds applied on previous or for successive coats. |
| 1. Prefilling: At open joints and damaged surface areas, use setting-type taping compound. |
| 2. Embedding and First Coat: For embedding tape and first coat on joints, fasteners, and trim flanges, use drying-type, all-purpose compound. |
| a. Use setting-type compound for installing paper-faced metal trim accessories. |
| 3. Fill Coat: For second coat, use setting-type, sandable topping compound. |
| 4. Finish Coat: For third coat, use setting-type, sandable topping compound. |
| 5. Skim Coat: For final coat of Level 5 finish, use high-build interior coating product designed for application by airless sprayer and to be used instead of skim coat to produce Level 5 finish. |
| a. Product: Top Hat High Build Drywall Surfacer manufactured by Anvil Paints & Coatings Inc. |
| b. Product: Sheetrock Level 5 spray surface finisher manufactured by USG. |
| D. Joint Compound for Tile Backing Panels: |
| 1. Glass-Mat, Water-Resistant Backing Panel: As recommended by backing panel manufacturer. |
| 2. Cementitious Backer Units: As recommended by backer unit manufacturer. |
| 3. Water-Resistant Gypsum Backing Board: Use setting-type taping compound and setting-type, sandable topping compound. |
| 2.7 AUXILIARY MATERIALS |
| A. General: Provide auxiliary materials that comply with referenced installation standards and manufacturer's written instructions. |
| B. Steel Drill Screws: ASTM C1002 unless otherwise indicated, self-piercing tapping type; cadmium-plated for exterior locations. |
| 1. For fastening cementitious backer units, use screws of type and size recommended by panel manufacturer. |
| PART 3 - EXECUTION |
| 3.1 EXAMINATION |
| A. Examine areas and substrates including welded hollow-metal frames and support framing, with Installer present, for compliance with requirements and other conditions affecting performance of the Work. |
| B. Examine panels before installation. Reject panels that are wet, moisture damaged, and mold damaged. |
| C. Proceed with installation only after unsatisfactory conditions have been corrected. |
| 3.2 APPLYING AND FINISHING PANELS, GENERAL |
| A. Comply with ASTM C840. |
| B. Install ceiling panels across framing to minimize the number of abutting end joints and to avoid abutting end joints in central area of each ceiling. Stagger abutting end joints of adjacent panels not less than one framing member. |
| C. Install panels with face side out. Butt panels together for a light contact at edges and ends with not more than 1/16 inch of open space between panels. Do not force into place. |
| D. Locate edge and end joints over supports, except in ceiling applications where intermediate supports or gypsum board back-blocking is provided behind end joints. Do not place tapered edges against cut edges or ends. Stagger vertical joints on oppos... |
| E. Form control and expansion joints with space between edges of adjoining gypsum panels. |
| F. Cover both faces of support framing with gypsum panels in concealed spaces (above ceilings, etc.), except in chases braced internally. |
| 1. Unless concealed application is indicated or required for sound, fire, air, or smoke ratings, coverage may be accomplished with scraps of not less than 8 sq. ft. in area. |
| 2. Fit gypsum panels around ducts, pipes, and conduits. |
| 3. Where partitions intersect structural members projecting below underside of floor/roof slabs and decks, cut gypsum panels to fit profile formed by structural members; allow 1/4- to 3/8-inch- (wide joints to install sealant. |
G. Attachment to Steel Framing: Attach panels so leading edge or end of each panel is attached to open (unsupported) edges of stud flanges first.
| 3.3 APPLYING INTERIOR GYPSUM BOARD |
| A. Install interior gypsum board in the following locations: |
| 1. Wallboard Type: Vertical surfaces unless otherwise indicated. |
| 2. Ceiling Type: Ceiling surfaces. |
| 3. Glass-Mat Interior Type: surfaces behind tile in wet areas including shower surrounds, shower ceilings, around custodial sinks, and behind break/coffee bar sinks. |
| B. Single-Layer Application: |
| 1. On ceilings, apply gypsum panels before wall/partition board application to greatest extent possible and at right angles to framing unless otherwise indicated. |
| 2. On partitions/walls, apply gypsum panels vertically (parallel to framing) unless otherwise indicated or required by fire-resistance-rated assembly, and minimize end joints. |
| a. Stagger abutting end joints not less than one framing member in alternate courses of panels. |
| 3. On Z-shaped furring members, apply gypsum panels vertically (parallel to framing) with no end joints. Locate edge joints over furring members. |
| 4. Fastening Methods: Apply gypsum panels to supports with steel drill screws. |
| C. Multilayer Application: |
| 1. On ceilings, apply gypsum board indicated for base layers before applying base layers on walls/partitions; apply face layers in same sequence. Apply base layers at right angles to framing members and offset face-layer joints one framing member, 16 ... |
| 2. On partitions/walls, apply gypsum board indicated for base layers and face layers vertically (parallel to framing) with joints of base layers located over stud or furring member and face-layer joints offset at least one stud or furring member with ... |
| 3. On Z-shaped furring members, apply base layer vertically (parallel to framing) and face layer either vertically (parallel to framing) or horizontally (perpendicular to framing) with vertical joints offset at least one furring member. Locate edge jo... |
D. Laminating to Substrate: Where gypsum panels are indicated as directly adhered to a substrate (other than studs, joists, furring members, or base layer of gypsum board), comply with gypsum board manufacturer's written instructions and temporarily b...
| 3.4 APPLYING TILE BACKING PANELS |
| A. Glass-Mat, Water-Resistant Backing Panels: Comply with manufacturer's written installation instructions and install at [shower, and where indicated and locations indicated to receive tile. Install with 1/4-inch) gap where panels abut other construc... |
| B. Water-Resistant Backing Board: Install where indicated with 1/4-inch (6.4-mm) gap where panels abut other construction or penetrations. |
| 3.5 INSTALLING TRIM ACCESSORIES |
| A. General: For trim with back flanges intended for fasteners, attach to framing with same fasteners used for panels. Otherwise, attach trim according to manufacturer's written instructions. |
| B. Control Joints: Install control joints according to ASTM C840 and in specific locations approved by Architect for visual effect. |
| C. Interior Trim: Install in the following locations: |
| 1. Cornerbead: Use at outside corners. |
| 3.6 FINISHING GYPSUM BOARD |
| A. General: Treat gypsum board joints, interior angles, edge trim, control joints, penetrations, fastener heads, surface defects, and elsewhere as required to prepare gypsum board surfaces for decoration. Promptly remove residual joint compound from a... |
| B. Prefill open joints and damaged surface areas. |
| C. Apply joint tape over gypsum board joints, except for trim products specifically indicated as not intended to receive tape. |
| D. Gypsum Board Finish Levels: Finish panels to levels indicated below and according to ASTM C840: |
| 1. Level 4 with High Build Drywall Surfacer (4 HB): Walls and ceilings to receive paint finish or wall coverings, unless otherwise indicated. |
| 2. Level 4: Walls and ceilings to receive paint finish or wall coverings |
| 3. Level 5: Walls and ceilings to receive semi-gloss or gloss paint finish and other areas specifically indicated on drawings. |
| 4. Level 3: Walls to receive textured wall finish. |
| 5. Level 2: In utility areas, behind cabinetry, and on backing board to receive tile finish. |
| 6. Level 1: Fire rated wall areas above finished ceilings, whether or not accessible in the completed construction. |
| 7. Schedule of finish levels: |
| a. Toilet Rooms, Vestibules, Break Rooms, Public Corridors, Elevator Lobby, Alcoves: 4 HB (Level 4 finish with High Build Drywall Surfacer applied) |
| b. Storage Rooms, Freight Elevator Vestibule: 4 |
| E. Glass-Mat Gypsum Sheathing Board: Finish according to manufacturer's written instructions for use as exposed soffit board. |
| F. Glass-Mat Faced Panels: Finish according to manufacturer's written instructions. |
| G. Cementitious Backer Units: Finish according to manufacturer's written instructions. |
| 3.7 APPLYING TEXTURE FINISHES |
| A. Surface Preparation and Primer: Prepare and apply primer to gypsum panels and other surfaces receiving texture finishes. Apply primer to surfaces that are clean, dry, and smooth. |
| B. Texture Finish Application: Mix and apply finish using powered spray equipment, to produce a uniform texture free of starved spots or other evidence of thin application or of application patterns. |
| C. Prevent texture finishes from coming into contact with surfaces not indicated to receive texture finish by covering them with masking agents, polyethylene film, or other means. If, despite these precautions, texture finishes contact these surfaces,... |
| 3.8 PROTECTION |
| A. Protect adjacent surfaces from drywall compound and promptly remove from floors and other non-drywall surfaces. Repair surfaces stained, marred, or otherwise damaged during drywall application. |
| B. Protect installed products from damage from weather, condensation, direct sunlight, construction, and other causes during remainder of the construction period. |
| C. Remove and replace panels that are wet, moisture damaged, and mold damaged. |
| 1. Indications that panels are wet or moisture damaged include, but are not limited to, discoloration, sagging, or irregular shape. |
| 2. Indications that panels are mold damaged include, but are not limited to, fuzzy or splotchy surface contamination and discoloration. |
| 093013 FL - Ceramic Tiling_E |
| PART 1 - GENERAL |
| 1.1 RELATED DOCUMENTS |
| A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section. |
| 1.2 SUMMARY |
| A. Section Includes: |
| 1. Glazed wall tile. |
| 2. Tile backing panels. |
| B. Related Requirements: |
| 1. Section 092900 "Gypsum Board" for glass-mat, water-resistant backer board. |
| 1.3 DEFINITIONS |
| A. General: Definitions in the ANSI A108 series of tile installation standards and in ANSI A137.1 apply to Work of this Section unless otherwise specified. |
| B. ANSI A108 Series: ANSI A108.01, ANSI A108.02, ANSI A108.1A, ANSI A108.1B, ANSI A108.1C, ANSI A108.4, ANSI A108.5, ANSI A108.6, ANSI A108.8, ANSI A108.9, ANSI A108.10, ANSI A108.11, ANSI A108.12, ANSI A108.13, ANSI A108.14, ANSI A108.15, ANSI A108.1... |
| C. Face Size: Actual tile size, excluding spacer lugs. |
| D. Module Size: Actual tile size plus joint width indicated. |
| 1.4 ACTION SUBMITTALS |
| A. Product Data: For each type of product. |
| B. Sustainable Design Submittals: |
| 1. MRc4: Provide product submittal indicating cost of material, excluding cost of labor and equipment for installation, MSDS data or letter from manufacturer showing percentages by weight of post-consumer and pre-consumer recycled content |
| 2. MRc5: Provide product submittal indicating cost of material (excluding cost of labor and equipment for installation), manufacturer data or letter showing location of extraction/harvest/ recovery and manufacture and distance to the project site. |
| 3. EQc4.1: Provide product submittal for adhesives and grout with supporting manufacturers' product data or MSDS indicating VOC content in g/L minus water and exempt compounds and statement concerning list of prohibited chemicals. |
| C. Shop Drawings: Show locations of each type of tile and tile pattern. Show widths, details, and locations of expansion, contraction, control, and isolation joints in tile substrates and finished tile surfaces. |
| D. Samples for Initial Selection: For tile, grout, and accessories involving color selection. |
| E. Samples for Verification: |
| 1. Mount tile and apply grout on two plywood panel, minimum 450 x 450 mm (18 x 18 inches) in size illustrating pattern, color variations, and grout joint size variations, for each color and type of tile. |
| 1.5 INFORMATIONAL SUBMITTALS |
| A. Qualification Data: For Installer. |
| B. Master Grade Certificates: For each shipment, type, and composition of tile, signed by tile |
| C. Product Certificates: For each type of product. |
| D. Maintenance Data: Include recommended cleaning methods, cleaning materials, stain removal methods, and polishes and waxes, in PDF format. |
| 1.6 QUALITY ASSURANCE |
| A. Installer Qualifications: |
| 1. Installer is Five-Star member of the National Tile Contractors Association. |
| 2. Installer's supervisor for Project holds the International Masonry Institute's Foreman Certification. |
| 3. Installer employs only installers recognized by the U.S. Department of Labor as Journeyman Tile Layers for Project. |
| B. Mockups: Build mockups to verify selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for materials and execution. |
| 1. Build mockup of wall tile installation. |
| 2. Subject to compliance with requirements, approved mockups may become part of the completed Work if undisturbed at time of Substantial Completion. |
| 1.7 DELIVERY, STORAGE, AND HANDLING |
| A. Deliver and store packaged materials in original containers with seals unbroken and labels intact until time of use. Comply with requirements in ANSI A137.1 for labeling tile packages. |
| B. Store tile and cementitious materials on elevated platforms, under cover, and in a dry location. |
| C. Store aggregates where grading and other required characteristics can be maintained and contamination can be avoided. |
| D. Store liquid materials in unopened containers and protected from freezing. |
| 1.8 FIELD CONDITIONS |
| A. Environmental Limitations: Do not install tile until construction in spaces is complete and ambient temperature and humidity conditions are maintained at the levels indicated in referenced standards and manufacturer's written instructions. |
| PART 2 - PRODUCTS |
| 2.1 MANUFACTURERS |
| A. Source Limitations for Tile: Obtain tile from single source or producer. |
| 1. Obtain tile of each type and color or finish from same production run and of consistent quality in appearance and physical properties for each contiguous area. |
| B. Source Limitations for Setting and Grouting Materials: Obtain ingredients of a uniform quality for each mortar, adhesive, and grout component from single manufacturer and each aggregate from single source or producer. |
| 1. Manufacturers: Mortar, grout and liquid waterproofing from same Manufacturer that is approved by tile Manufacturer. |
| 2. Basis of Design: Laticrete. (SS#9 ADD#1) |
| 3. Mortar Bond Coat Materials: |
| a. Dry-Set Portland Cement type: ANSI A118.1. |
| b. Latex-Portland Cement type: ANSI A118.4. |
| c. Epoxy: ANSI A118.3. |
| 4. Grout Materials: |
| a. Manufacturers: Same as mortar manufacturer. |
| b. Standard Grout: Polymer modified cement grout, sanded or unsanded, as specified in ANSI A118.7. |
| c. Epoxy Grout: ANSI A118.8, modified epoxy emulsion grout. |
| C. Source Limitations for Other Products: Obtain each of the following products specified in this Section from a single manufacturer: |
| 1. Trim and Accessories: |
| a. Non-Ceramic Trim: Anodized aluminum, satin finish, style and dimensions to suit application, for setting using tile mortar or adhesive. |
| b. Applications: Use in the following locations or as indicated in drawings: |
| 1) Open edges of wall tile. |
| 2) Open edges of floor tile. |
| 3) Transition between floor finishes of different heights. |
| 4) Thresholds at door openings. |
| 5) Expansion and control joints, floor and wall. |
| 6) Floor to wall joints. |
| 7) Borders and other trim as indicated on drawings. |
| c. Manufacturer: |
| 1) Schluter-Systems: www.schluter.com. |
| 2) Genesis APS International: www.genesis-aps.com. |
| 3) Substitutions: See Section 01 60 00 - Product Requirements. |
| 2. Uncoupling Membrane at floor installations: 3 mm (1/8 inch) thick polyurethane matting with three-dimensional grid structure with dovetail shaped cavities and fleece webbing laminated to the underside to provide a mechanical bond to the substrate a... |
| a. Acceptable Product: Schluter Systems "DITRA." |
| b. Provide where indicated in Drawings. |
| c. Provide clear anodized aluminum transition strip at transitions to other flooring materials. |
| 3. Substrate: Coated Glass Mat Backer Board, provided under Section 09 21 16 for conditions of application. |
| 4. Ceramic Tile and Grout Sealer: |
| a. Acceptable Product: Aqua Mix, Sealer's Choice. |
| 5. Sealant: |
| a. Silicone: Laticrete Latisil, DOW corning 795 or approved equal. |
| b. Color: Selected from manufacturers standard colors. |
| 6. Shower Drain with Integral Tile Flange and Grate |
| a. Stainless steel floor drain 9-27/32 inch (250 mm) diameter integrated bonding flange with no-hub outlet, |
| b. Grate assembly: Type 304, 4”x4” square stainless steel grate, height adjustment collar, and lateral adjustment ring. |
| c. Drain Outlet: reference plumbing documents. |
| d. Basis of Design: Schluter-KERDI-DRAIN |
| 7. Shower Waterproofing Membrane |
| a. 0.008 inch (0.2 mm) thick, polyethylene waterproofing membrane designed specifically for thin-set ceramic tile installation. |
| b. Basis of Design: Schluter-KERD |
| 2.2 PRODUCTS, GENERAL |
| A. ANSI Ceramic Tile Standard: Provide tile that complies with ANSI A137.1 for types, compositions, and other characteristics indicated. |
| 1. Ceramic Tile Type CT-1, CT-4, CT-5. and CT-6: ANSI A137.1 , and as follows: |
| a. Moisture Absorption: 0 to 0.5 percent. |
| B. ANSI Standards for Tile Installation Materials: Provide materials complying with ANSI A108.02, ANSI standards referenced in other Part 2 articles, ANSI standards referenced by TCNA installation methods specified in tile installation schedules, and ... |
| C. Factory Blending: For tile exhibiting color variations within ranges, blend tile in factory and package so tile units taken from one package show same range in colors as those taken from other packages and match approved Samples. |
| D. Mounting: For factory-mounted tile, provide back- or edge-mounted tile assemblies as standard with manufacturer unless otherwise indicated. |
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